What are we working on now?

Where's the evidence Mini-Lab: Conclusion

Where's the evidence Mini-Lab Part III

Materials

Sodium Carbonate Solution

Copper Sulfate Solution

Test Tubes

Test tube rack

Dropper

Measuring Spoons

Procedure: Sodium carbonate solution + Copper Sulfate solution1.CAUTION: Copper Sulfate is poisonous and can stain your skin and clothes. Do not touch it or get it in your mouth.2.Using a funnel, put 15 mL of Sodium Carbonate solution in one test tube. Record the appearance of the Sodium Carbonate solution in the data table.3.Record the appearance of the Copper Sulfate solution in the data table.4.Write a prediction of what you think will happen when the two solutions are mixed. 5.Using a dropper add 3 drops of the copper sulfate solution to the Sodium Carbonate solution and record your observations.

CLEAN UP:6.Pour the mixture of sodium carbonate and copper sulfate solutions in the waste bucket.7.Rinse the test tubes and place upside down in the test tube rack.

Homework:

2nd Period. Page 221Question 1a1b1c2a2b2c

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